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Intrusion Alarm Systems

Detectors and Accessories

Our detector range covers multiple applications and deliver excellent catch performance together with false alarm immunity

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Contact, metal

Commercial Type No.: ISN-CMET-200AR | Product No.: F.01U.004.900

  • Closed loop
  • Wide gap
  • Ideal for commercial applications
250 in stock

Slim Terminal Connection Contacts

Slim contact, quick connect, white 10pcs

Commercial Type No.: ISN-C60-W | Product No.: F.01U.004.897

  • Closed loop
  • Install with screws or with super adhesive
  • Breakaway mounting holes for a tight fit
  • Slim terminal connection design
  • Includes deactivated rhodium reed switch, screws, super adhesive, mounting holes, and tape cover
250 in stock

RADION contact SM

Wireless surface mount contact

Commercial Type No.: RFDW-SM | Product No.: F.01U.383.290

  • Internal magnetic reed switch contact
  • Operational up to 5 years using a single, user replaceable Lithium AAA battery
  • Supervised for low-battery, cover-tamper, and removal from mounting surface
250 in stock

Flange Mount Contacts with Side Leads

Contact, flange mount, brown 10pcs

Commercial Type No.: ISN-CFM-102B | Product No.: F.01U.004.916

  • Closed loop
  • Flange mount with special adhesive
  • Side leads
250 in stock

Flange Mount Contacts with Side Leads

Contact, flange mount, white, 10pcs

Commercial Type No.: ISN-CFM-102W | Product No.: F.01U.004.915

  • Closed loop
  • Flange mount with special adhesive
  • Side leads
250 in stock

Commercial Contacts

Contact, small, white

Commercial Type No.: ISN-CSM20-WGW | Product No.: F.01U.004.911

  • Closed loop
  • Ideal for steel doors
  • Wide gap deters swinging
250 in stock

Miniature Super Stick Contacts with Side Leads

Miniature contact, stick-on, white 10pcs

Commercial Type No.: ISN-C45-W | Product No.: F.01U.004.919

  • Closed loop
  • Miniature design
  • Special adhesive does not fall off, dry off, or freeze off
  • Side leads
250 in stock

Overhead door contact, closed loop

Commercial Type No.: ISN-CMET-4418 | Product No.: F.01U.004.899

  • Closed loop
  • Pin holds armored cable firmly in place
  • Includes adjustable magnetic assembly bracket
  • Ten installation options for the magnet
250 in stock

Overhead door contact, track mount

Commercial Type No.: ISN-C66 | Product No.: F.01U.004.921

  • Closed loop
  • Mounts on door tracks
  • Sturdy and solid
  • Four-way magnet bracket
  • Installs better and faster than standard overhead contacts
250 in stock

Standard and Wide Gap Contacts

Small contact, wide gap, white, 10pcs

Commercial Type No.: ISN-CSM35-WGW | Product No.: F.01U.004.903

  • Closed loop
  • Standard industry size
  • Spacers, screws, and cover included
250 in stock

Bolt contact, conventional

Commercial Type No.: ISC-MCLS3-S | Product No.: F.01U.275.636

  • Bolt contact for window closure monitoring
  • Suitable for windows with locking latch
  • Head-on or parallel flush mounting
250 in stock

Bolt contact, inner door

Commercial Type No.: SKI-100L | Product No.: F.01U.391.655

  • Bolt contact in conventional technology
  • VdS class C
250 in stock

Bolt contact, outer door

Commercial Type No.: SKA-100L | Product No.: F.01U.391.656

  • Bolt contact in conventional technology
  • VdS class C
250 in stock

Terminal Connection Contacts (19 mm)

Contact 3/4" terminal connect white 10pc

Commercial Type No.: ISN-CTC75-W | Product No.: F.01U.004.790

  • Closed loop
  • Terminal connection design
  • Does not require soldering or splicing
  • Steel door recess type
250 in stock

Compact Contacts with Standard Magnet

Contact, 1", stubby, white, 10pcs

Commercial Type No.: ISN-CSD80-W | Product No.: F.01U.004.788

  • Closed loop
  • Sensitive non-stick rhodium reed
  • Bent long leads keep solder off the glass of the reed
  • Two solder points on the wire
  • Thick plastic shell resists crushing
250 in stock

Compact Contacts with Standard Magnet

Contact, 3/4", recessed, white, 10pcs

Commercial Type No.: ISN-CSD70-W | Product No.: F.01U.004.783

  • Closed loop
  • Sensitive non-stick rhodium reed
  • Bent long leads keep solder off the glass of the reed
  • Two solder points on the wire
  • Thick plastic shell resists crushing
250 in stock

Terminal Connection Contacts

Contact, 3/8" quick connect, white 10pcs

Commercial Type No.: ISN-CSTB-TCW | Product No.: F.01U.004.794

  • Closed loop
  • Terminal connection design
  • Does not require soldering or splicing
  • No need to push B-Connectors (beanies) behind walls through small holes
250 in stock

Compact Contacts (9.5 mm)

Contact, 3/8", stubby, white, 10pcs

Commercial Type No.: ISN-CSTB-10W | Product No.: F.01U.004.792

  • Closed loop
  • Sensitive non-stick rhodium reed
  • Bent long leads keep solder off the glass of the reed
  • Two solder points on the wire
  • Thick plastic shell resists crushing
250 in stock

Commercial Contacts

Contact, small, brown

Commercial Type No.: ISN-CSM20-WGB | Product No.: F.01U.004.912

  • Closed loop
  • Ideal for steel doors
  • Wide gap deters swinging
250 in stock

Housing, flush mount, w. magnet, EG2

Commercial Type No.: 4998138932 | Product No.: 4.998.138.932

  • Suitable for built-in magnetic contacts
  • Mounting in ferromagnetic materials
  • Head-on installation
250 in stock

LSN bolt contact w magnet, window, VdS-C

Commercial Type No.: ISP-MCOLS3-U110S | Product No.: F.01U.275.633

  • LSN magnetic and bolt contact for combined opening and closure monitoring of windows
  • Tamper surveillance
  • Head-on flush mounting
  • For connecting to a LSN intrusion control panel
  • VdS class C/EN 50131-2-6 Grade 3
250 in stock

LSN bolt contact, inner door

Commercial Type No.: SKI-100L-LSN | Product No.: F.01U.391.654

  • Bolt contact in LSN technology
  • VdS class C
250 in stock

LSN bolt contact, outer door

Commercial Type No.: SKA-100L-LSN | Product No.: F.01U.391.833

  • Bolt contact in LSN technology
  • VdS class C
250 in stock

LSN bolt contact, window, VdS-C

Commercial Type No.: ISP-MCLS3-U110S | Product No.: F.01U.275.634

  • Window bolt contact for closure monitoring
  • VdS class B/EN 50131-2-6 Grade 2
  • Tamper switch
  • Head-on flush mounting
  • LSN perimeter protection
250 in stock

LSN magnetic contact, built-in, EN-G2

Commercial Type No.: ISP-MCB2-FP110 | Product No.: F.01U.099.234

  • LSN built-in magnetic contact for release monitoring of doors and windows
  • Head-on flush mounting
  • Installation in ferromagnetic materials is permissible by using the EG1 flush mounting housing
  • For connecting to LSN security systems
250 in stock

LSN magnetic contact, built-in, EN-G3

Commercial Type No.: ISP-MCB3-FP110 | Product No.: F.01U.099.236

  • LSN built-in magnetic contact for release monitoring of doors and windows
  • Tamper supervision
  • Head-on flush mounting
  • Installation in ferromagnetic materials is permissible by using the EG2 flush mounting housing
  • For connecting to LSN security systems
250 in stock

LSN magnetic contact, surface, EN-G2

Commercial Type No.: ISP-MCS2-FP110 | Product No.: F.01U.099.235

  • LSN surface-mount magnetic contact for release monitoring of doors and windows
  • Parallel mounting
  • Installation in ferromagnetic materials is permissible by using the EG1 flush mounting housing
  • For connecting to LSN security systems
250 in stock

LSN magnetic contact, surface, EN-G3

Commercial Type No.: ISP-MCS3-FP110 | Product No.: F.01U.099.284

  • LSN surface-mount magnetic contact for release monitoring of doors and windows
  • Tamper supervision
  • Parallel mounting
  • Installation in ferromagnetic materials is permissible by using the EG2 flush mounting housing
  • For connecting to LSN security systems
250 in stock

LSN roller shutter contact, EN-G2

Commercial Type No.: ISP-RSC2-110S | Product No.: F.01U.275.640

  • LSN shutter door contact for monitoring shutter, sliding, and garage doors
  • High level of mechanical strength
  • Parallel mounting
  • For connecting to a LSN intrusion control panel
  • VdS class B/EN 50131-2-6 Grade 2
250 in stock

LSN roller shutter contact, EN-G3

Commercial Type No.: ISP-RSC3-110S | Product No.: F.01U.275.642

  • LSN shutter door contact for monitoring shutter, sliding, and garage doors
  • Tamper surveillance
  • High level of mechanical strength
  • Parallel mounting
  • VdS class C/EN 50131-2-6 Grade 3
250 in stock

Magnetic contact EN-G2, flush+surface

Commercial Type No.: ISC-PMC-SF2S | Product No.: F.01U.275.638

  • Flush / surface mount magnetic contact
  • Parallel or in front-end-position mounting
  • Mountable on ferromagnetic materials
  • EN50131-2-6 Grade 2
250 in stock

Magnetic contact EN-G2, surface mount

Commercial Type No.: ISC-PMC-S2S | Product No.: F.01U.275.645

  • Wireless surface mount magnetic contact with screw terminals
  • Tamper surveillance
  • Parallel mounting
  • Mountable on ferromagnetic materials
  • EN50131-2-6 Grade 2
250 in stock

Magnetic contact EN-G3, flush mount

Commercial Type No.: ISC-PMC-F3S | Product No.: F.01U.275.637

  • Flush mount magnetic contact
  • Front-end-position mounting
  • Specially for mounting in ferromagnetic materials
  • EN50131-2-6 Grade 3
250 in stock

Magnetic contact EN-G3, surface mount

Commercial Type No.: ISC-PMC-S3S | Product No.: F.01U.275.646

  • Flush / surface mount magnetic contact
  • Parallel mounting
  • EN50131-2-6 Grade 3
250 in stock

Magnetic contact recess for MS-LZS6W

Commercial Type No.: MS-LZS | Product No.: 4.998.133.930

  • Conventional flush-mount magnetic contact
  • VdS class C
  • Tamper switch
  • Head-on or parallel flush mounting
  • Conventional perimeter protection
250 in stock

Magnetic contact recess MS-LZ6W

Commercial Type No.: 4998133928 | Product No.: 4.998.133.928

  • Conventional flush-mount magnetic contact
  • VdS class B
  • Head-on or parallel flush mounting
  • Conventional perimeter protection
250 in stock

Magnetic contact surface for MSA-LZ6W

Commercial Type No.: MSA-LZ | Product No.: 4.998.133.929

  • Conventional surface-mount magnetic contact
  • VdS class B
  • Parallel or head-on surface mounting
  • Conventional perimeter protection
250 in stock

Magnetic contact surface for MSA-LZS6W

Commercial Type No.: 4998133931 | Product No.: 4.998.133.931

  • Conventional surface-mount magnetic contact
  • VdS class C
  • Tamper switch
  • Parallel or head-on surface mounting
  • Conventional perimeter protection
250 in stock

Miniature Contacts with Thin Magnet (9.5 mm)

Mini contact, thin magnet, white, 10pcs

Commercial Type No.: ISN-CMINI-10DW | Product No.: F.01U.004.887

  • Closed loop
  • Ideal for tight-fitting applications
  • Versatile
250 in stock

Miniature Contacts (9.5 mm)

Miniature contact, 3/8", white, 10pcs

Commercial Type No.: ISN-CMINI-10W | Product No.: F.01U.004.867

  • Closed loop
  • Ideal for window frames, thin door frames, or security screens
  • Versatile
250 in stock

Opening and closure monitoring contact

Commercial Type No.: ISC-MCOLS3-S | Product No.: F.01U.275.644

  • Suitable for windows with locking latch
  • Largely impervious to external fields
  • Head-on installation
  • Tamper switch
  • VdS class C/EN 50131-2-6 Grade 3
250 in stock

Roller shutter contact EN-G2

Commercial Type No.: ISC-PRS-S2S | Product No.: F.01U.275.647

  • Conventional shutter door contact
  • EN50131-2-6 Grade 2
  • High level of mechanical strength
  • Conventional perimeter protection
250 in stock

Roller shutter contact EN-G3

Commercial Type No.: ISC-PRS-S3S | Product No.: F.01U.275.648

  • Conventional shutter door contact
  • EN50131-2-6 Grade 3
  • Tamper surveillance
  • High level of mechanical strength
  • Conventional perimeter protection
250 in stock

Shutter door contact

Commercial Type No.: ISC-RSC2-S | Product No.: F.01U.275.649

  • Conventional shutter door contact
  • VdS class B/EN 50131-2-6 Grade 2
  • High level of mechanical strength
  • Conventional perimeter protection
250 in stock

Shutter door contact with tamper switch

Commercial Type No.: ISC-RSC3-S | Product No.: F.01U.275.650

  • Conventional shutter door contact
  • VdS class C/EN 50131-2-6 Grade 3
  • Tamper surveillance
  • High level of mechanical strength
  • Conventional perimeter protection
250 in stock

Standard and Wide Gap Contacts

Small contact, closed loop, white, 10pcs

Commercial Type No.: ISN-CSM35-W | Product No.: F.01U.004.901

  • Closed loop
  • Standard industry size
  • Spacers, screws, and cover included
250 in stock

RADION contact RM

Wireless recessed mount contact

Commercial Type No.: RFDW-RM | Product No.: F.01U.383.291

  • Self-contained transmitter with magnetic reed switch contact
  • Concealed, recessed mounting in doors or windows for unobtrusive security
  • Operational up to 5 years using a single, user replaceable Lithium AAA battery
  • Supervised for low-battery and cover-tamper conditions
250 in stock
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